TREA

Takahiro Kashima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit breaker
    • Patent number 6,900,712
    • Issue date May 31, 2005
    • Hitachi, Ltd.
    • Hidetaka Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 6,774,750
    • Issue date Aug 10, 2004
    • Hitachi, Ltd.
    • Hidetaka Fujita
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Circuit breaker
    • Publication number 20040027217
    • Publication date Feb 12, 2004
    • Hidetaka Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Circuit Breaker
    • Publication number 20020050888
    • Publication date May 2, 2002
    • Hidetaka Fujita
    • H01 - BASIC ELECTRIC ELEMENTS